//package com.preparation.mapper;
//
//import com.baomidou.mybatisplus.core.mapper.BaseMapper;
//import com.preparation.domain.Video;
//import org.apache.ibatis.annotations.Mapper;
//import org.apache.ibatis.annotations.Select;
//import java.util.List;
//
//@Mapper
//public interface VideoMapper extends BaseMapper<Video> {
//
//    //根据合集id查询视频
//    @Select("select v.*,vs.set_title from tbl_video v " +
//            "inner join tbl_video_set vs on vs.id=v.set_id " +
//            "where set_id=#{setId} " +
//            "order by v.number ASC")
//    List<Video> getBySid(Integer setId);
//}
